Viewing file:  suppression.py (1.33 KB) -rw-r--r--
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# -*- test-case-name: twisted.trial.test.test_tests -*-
# Copyright (c) 2008 Twisted Matrix Laboratories.
# See LICENSE for details.
"""
Test cases used to make sure that warning supression works at the module,
method, and class levels.
"""
import warnings
from twisted.trial import unittest, util
METHOD_WARNING_MSG = "method warning message"
CLASS_WARNING_MSG = "class warning message"
MODULE_WARNING_MSG = "module warning message"
class MethodWarning(Warning):
pass
class ClassWarning(Warning):
pass
class ModuleWarning(Warning):
pass
class EmitMixin:
def _emit(self):
warnings.warn(METHOD_WARNING_MSG, MethodWarning)
warnings.warn(CLASS_WARNING_MSG, ClassWarning)
warnings.warn(MODULE_WARNING_MSG, ModuleWarning)
class TestSuppression(unittest.TestCase, EmitMixin):
def testSuppressMethod(self):
self._emit()
testSuppressMethod.suppress = [util.suppress(message=METHOD_WARNING_MSG)]
def testSuppressClass(self):
self._emit()
def testOverrideSuppressClass(self):
self._emit()
testOverrideSuppressClass.suppress = []
TestSuppression.suppress = [util.suppress(message=CLASS_WARNING_MSG)]
class TestSuppression2(unittest.TestCase, EmitMixin):
def testSuppressModule(self):
self._emit()
suppress = [util.suppress(message=MODULE_WARNING_MSG)]
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